追求科学不是一种奢侈，而是人类生存的必要条件。

"We all have a responsibility to bear witness to what we see and to speak out against injustice."

To write is to breathe, and to breathe is to live.

And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'